Very Easy to UseSwitch between air vent and CD slotsuper magnetic forcesilicone big surface, best protectionGreat supportSpecification:Type: standFeatures: MagneticPackage Included:1* Car phone holderIf you have any questions about the product, please contact me, we will contact you within 24 hours and give you a satisfactory answer.Note:*Due to the difference between different monitors, the pictures may not reflect the actual color of the item. *Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Thanks for your understandings.